13312011302 has 4 divisors (see below), whose sum is σ = 19968016956. Its totient is φ = 6656005650.

The previous prime is 13312011281. The next prime is 13312011319. The reversal of 13312011302 is 20311021331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20311021331 = 1493 ⋅13604167.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3328002824 + ... + 3328002827.

It is an arithmetic number, because the mean of its divisors is an integer number (4992004239).

Almost surely, 2^13312011302 is an apocalyptic number.

13312011302 is a deficient number, since it is larger than the sum of its proper divisors (6656005654).

13312011302 is an equidigital number, since it uses as much as digits as its factorization.

13312011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656005653.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13312011302 its reverse (20311021331), we get a palindrome (33623032633).

The spelling of 13312011302 in words is "thirteen billion, three hundred twelve million, eleven thousand, three hundred two".